Palladium-Catalyzed C–H Arylation and Azetidination of Pentacyclic Triterpenoids - Vladislavs Kroškins; Jevgeṇija Lugiṇina; Rihards La̅cis; Dinesh Kumar; Viktors Kumpiṇš; Vita̅lijs Rjabovs; Anatoly Mishnev; Ma̅ris Turks (ACS Omega, 2025)